British Open Latest Odds 2015: Spieth, Woods, Fowler, Johnson Lines Shift Before St. Andrew's

By shooting 20-under over the final three founds, American Jordan Spieth took down the John Deere Classic and further secured his standing as the heavy favorite heading into the British Open Thursday. The 21-year-old held par on the first round at TPC Deere Run, and proceeded to fire off 18 birdies and three eagles before claiming his fourth victory of the year in a two-hole playoff Sunday. Now Spieth's odds have shifted slightly, from 9/2 to 5/1, as the tour turns to St. Andrews in Scotland and...